10340343403 has 4 divisors (see below), whose sum is σ = 11135754448. Its totient is φ = 9544932360.

The previous prime is 10340343367. The next prime is 10340343451. The reversal of 10340343403 is 30434304301.

10340343403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30434304301 = 29 ⋅1049458769.

It is a cyclic number.

It is not a de Polignac number, because 10340343403 - 2²¹ = 10338246251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10340340403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397705503 + ... + 397705528.

It is an arithmetic number, because the mean of its divisors is an integer number (2783938612).

Almost surely, 2^10340343403 is an apocalyptic number.

10340343403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10340343403 is a deficient number, since it is larger than the sum of its proper divisors (795411045).

10340343403 is an equidigital number, since it uses as much as digits as its factorization.

10340343403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795411044.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 10340343403 its reverse (30434304301), we get a palindrome (40774647704).

The spelling of 10340343403 in words is "ten billion, three hundred forty million, three hundred forty-three thousand, four hundred three".